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A pyrotechnician mixes 280 g

A pyrotechnician mixes 280 g of black powder for a firework. Find the amount of oxygen, carbon dioxide, and sulfur dioxide
1. 2 answers
2. asked by Student
3. 1,745 views
A pyrotechnician launches a 255 g shell with a blast of 945 J, how high did it go?
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2. asked by Stuart
3. 380 views
A new machine makes the packaging of cake mixes more efficient. Which statement describes how this improvement in technology
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2. 32 views
Brenda is selling two different nut mixes as snacks. Mix A has 3 oz. of cashews and 7 oz. of almonds. Mix B has 6 oz. of cashews
1. 6 answers
2. asked by goku dragon,naruto dragon
3. 168 views
Brenda is selling two different nut mixes as snacks. Mix A has 3oz. of cashews and 7 oz. of almonds. Mix B has 6 oz. of cashews
1. 1 answer
2. 64 views
Brenda is selling two different nut mixes as snacks. Mix A has 3oz. of cashews and 7 oz. of almonds. Mix B has 6 oz. of cashews
1. 1 answer
2. 60 views
Francesca is painting a picture of the purple flowers in her garden. She mixes paint to make the perfect color for each type of
1. 1 answer
2. 31 views
The math team spent $10 for the cake mixes and $4 for the cupcake paperliners. They sold 78 cupcakes at .75 each. What
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2. asked by Jackiee
3. 522 views
Justin is making a snack. He toasts a piece of bread and spreads peanut butter and jelly on it. Then he cuts an apple into
1. 1 answer
2. 56 views
Justin is making a snack. He toasts a piece of bread and spreads peanut butter and jelly on it. Then he cuts an apple into
1. 1 answer
2. 19 views